CN209842728U - Entrance guard's card reader based on face identification - Google Patents

Abstract

The utility model discloses an entrance guard card reader based on face identification, through setting up solar cell panel, can convert solar energy into electric energy and store in the battery, then can provide electric power to the card reader body through the battery, and then can reduce the use to the commercial power, reach the effect of economizing on electricity, simultaneously, when the power failure phenomenon appears, the battery provides electric power to the card reader body, can avoid the card reader body to shut down and can't use; by arranging the protective cover, the effects of shielding rain and sun can be achieved through the protective cover, so that the card reader body cannot be damaged by rain or sun when in use; through setting up wireless charger, set up receiving coil in the inside of card reader body, can charge to the card reader body through the mode of wireless charging, and then make things convenient for the installation of this card reader body.

Description

Entrance guard's card reader based on face identification

Technical Field

The utility model relates to an entrance guard's card reader especially relates to an entrance guard's card reader based on face identification.

Background

Human face recognition is a popular research field of computer technology, belongs to the technology of biological feature recognition, and is used for distinguishing organism individuals from biological features of organisms (generally, specially, people). The generalized face recognition actually comprises a series of related technologies for constructing a face recognition system, including face image acquisition, face positioning, face recognition preprocessing, identity confirmation, identity search and the like; the narrow-sense face recognition refers to a technique or system for identity confirmation or identity search through a face.

The entrance guard card reader is an important component of an entrance guard system, is key equipment for signal input of the entrance guard system, and is related to the stability of the whole entrance guard system. The card reader emits electromagnetic waves outwards at a fixed frequency, the frequency is generally 13.56MHZ, when an induction card enters the range of electromagnetic wave radiation of the card reader, a coil on the induction card is triggered, current is generated, an antenna on the induction card is triggered to emit a signal to the card reader, the signal carries card information, the card reader converts a level signal into a digital serial number and transmits the digital serial number to a local controller, the local controller uploads the information to an upper-layer controller and finally to an entrance guard server, and the entrance guard server compares the card number with the information in a database to obtain all the card information.

The existing entrance guard card reader needs to be opened all weather, consumes more electric energy, is electrically connected with a mains supply through a data wire, and is easy to shut down if power failure occurs, so that the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an entrance guard's card reader based on face identification can solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

an entrance guard card reader based on face recognition comprises a card reader body and a storage battery, wherein the card reader body is arranged in an installation chamber of a protective cover, a plurality of compression springs are fixed on the back face and two side faces of the installation chamber, a shock absorption plate is fixed on one side, away from the inner wall of the installation chamber, of each compression spring, a strong suction cup is fixed on one side, away from the inner wall of the installation chamber, of each shock absorption plate on the two sides, and the two sides of the card reader body are fixed through the strong suction cups in an adsorption mode; the back of the installation chamber of the protective cover is provided with an electric power chamber, a storage battery and a wireless charger are arranged in the electric power chamber, the storage battery is electrically connected with the wireless charger through a data wire, and a receiving coil for receiving electromagnetic waves is arranged in the card reader body; the top end of the protective cover is provided with a solar panel which is electrically connected with the storage battery through a data wire; the card reader comprises a card reader body, a human body proximity sensor, a control unit and a control unit, wherein the card reader body is provided with the human body proximity sensor, the human body proximity sensor is electrically connected with the control unit in the card reader body through a data wire, and the control unit comprises a PLC (programmable logic controller), an A/D (analog/digital) converter and a relay which are electrically connected with the PLC; the front of protection casing is connected with glass apron, just the top of protection casing is provided with hides the rain and follows.

Preferably, slide rails are symmetrically arranged on two sides of the front surface of the protective cover, a plurality of slide blocks are symmetrically fixed on two sides of the glass cover plate, and the glass cover plate moves up and down along the slide rails through the slide blocks; the glass cover plate is characterized in that a buckle is installed at the top end of the glass cover plate, a corresponding snap ring is arranged on the protective cover, and the glass cover plate is connected with the protective cover through the buckle and the snap ring.

Preferably, a plurality of illuminating lamps are installed at the top end of the installation chamber.

Preferably, the card reader body is provided with a face scanning screen, and the face scanning screen is electrically connected with a control unit inside the card reader body through a data wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the solar panel is arranged, so that solar energy can be converted into electric energy to be stored in the storage battery, and then the storage battery can provide electric power for the card reader body, so that the use of commercial power can be reduced, and the effect of saving electricity is achieved;

2. by arranging the protective cover, the effects of shielding rain and sun can be achieved through the protective cover, so that the card reader body cannot be damaged by rain or sun when in use;

3. by arranging the wireless charger and arranging the receiving coil in the card reader body, the card reader body can be charged in a wireless charging mode, so that the installation of the card reader body is facilitated;

4. through set up human proximity sensor on the card reader body, can make human proximity sensor detect people's when people are close, give the control unit with this information transfer, make the control unit receive the information after, control the face scanning screen start of card reader body, when nobody approached in certain time, the face scanning screen of control unit control card reader body was in standby state, and then can reach the effect of economize on electricity.

Drawings

Fig. 1 is an overall structure diagram of the entrance guard card reader based on face recognition of the utility model;

fig. 2 is a front view of the door access card reader based on face recognition of the present invention;

fig. 3 is the utility model relates to an installation picture of entrance guard's card reader body based on face identification.

Wherein: 1. a protective cover; 2. a solar panel; 3. a rain shielding edge; 4. an installation chamber; 5. a card reader body; 6. a compression spring; 7. an illuminating lamp; 8. a wireless charger; 9. a storage battery; 10. a slide rail; 11. a glass cover plate; 12. a slider; 13. a damper plate; 14. a powerful sucker; 15. a face scanning screen; 16. a human body proximity sensor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, an entrance guard card reader based on face recognition comprises a card reader body 5 and a storage battery 9, wherein the card reader body 5 is arranged in an installation chamber 4 of a protective cover 1, a plurality of compression springs 6 are fixed on the back and two side faces of the installation chamber 4, a shock absorption plate 13 is fixed on one side of each compression spring 6, which is far away from the inner wall of the installation chamber 4, a strong suction cup 14 is fixed on one side of each shock absorption plate 13, which is located on two sides, which is far away from the inner wall of the installation chamber 4, and two sides of the card reader body 5 are fixed through the strong suction cup 14 in an adsorption manner; the back of the protective cover 1 positioned in the installation chamber 4 is provided with an electric power chamber, a storage battery 9 and a wireless charger 8 are arranged in the electric power chamber, the storage battery 9 is electrically connected with the wireless charger 8 through a data wire, and a receiving coil for receiving electromagnetic waves is arranged in the card reader body 5; the top end of the protective cover 1 is provided with a solar cell panel 2, and the solar cell panel 2 is electrically connected with a storage battery 9 through a data wire; a human body proximity sensor 16 is arranged on the card reader body 5, the human body proximity sensor 16 is electrically connected with a control unit in the card reader body 5 through a data wire, and the control unit comprises a PLC (programmable logic controller), an A/D (analog/digital) converter and a relay which are electrically connected with the PLC; the front of the protective cover 1 is connected with a glass cover plate 11, and the top end of the protective cover 1 is provided with a rain shielding edge 3.

The two sides of the front surface of the protective cover 1 are symmetrically provided with slide rails 10, the two sides of the glass cover plate 11 are symmetrically fixed with a plurality of slide blocks 12, and the glass cover plate 11 moves up and down along the slide rails 10 through the slide blocks 12; the buckle is installed on the top of glass apron 11, is provided with corresponding snap ring on the protection casing 1, and glass apron 11 is connected with protection casing 1 through buckle and snap ring.

The top end of the installation chamber 4 is provided with a plurality of illuminating lamps 7.

The card reader body 5 is provided with a face scanning screen 15, and the face scanning screen 15 is electrically connected with a control unit inside the card reader body 5 through a data wire.

The working principle is as follows: when the card reader body 5 is installed in the installation chamber 4, the card reader body 5 can play a certain buffering role under the elastic force action of the compression spring 6, so that the card reader body 5 can be protected, and the card reader body 5 is prevented from being damaged by impact in the installation chamber 4; meanwhile, a glass cover plate 11 is connected to the front of the protective cover 1, the glass cover plate 11 moves along the sliding rail 10 through a sliding block 12, the tightness of the connection between the glass cover plate 11 and the protective cover 1 can be improved, and the rain shielding effect is better. When a person needs to use the card reader body 5, the human body proximity sensor 16 on the card reader body 5 detects that the person approaches, the information is transmitted to the control unit, and after the control unit receives the information, the face scanning screen 15 is controlled to be started, so that the face of the person is scanned. The solar cell panel 2 at the top end of the protective cover 1 converts solar energy into electric energy to be stored in the storage battery 9, the storage battery 9 provides electric power for the wireless charger 8, so that the wireless charger 8 can provide electric power for the card reader body 5, and a receiving coil in the card reader body 5 receives electromagnetic waves emitted by a sending coil in the wireless charger 8, so that the charging effect is achieved.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims (4)

1. The entrance guard card reader based on the face recognition comprises a card reader body (5) and a storage battery (9), and is characterized in that the card reader body (5) is arranged in an installation chamber (4) of a protective cover (1), a plurality of compression springs (6) are fixed on the back and two side faces of the installation chamber (4), a damping plate (13) is fixed on one side, away from the inner wall of the installation chamber (4), of each compression spring (6), a powerful suction cup (14) is fixed on one side, away from the inner wall of the installation chamber (4), of each damping plate (13) on the two sides, and the two sides of the card reader body (5) are fixedly adsorbed through the powerful suction cups (14); the protective cover (1) is provided with an electric power chamber on the back of the installation chamber (4), a storage battery (9) and a wireless charger (8) are arranged in the electric power chamber, the storage battery (9) is electrically connected with the wireless charger (8) through a data wire, and a receiving coil for receiving electromagnetic waves is arranged in the card reader body (5); the top end of the protective cover (1) is provided with a solar panel (2), and the solar panel (2) is electrically connected with a storage battery (9) through a data wire; the card reader comprises a card reader body (5), wherein a human body proximity sensor (16) is arranged on the card reader body (5), the human body proximity sensor (16) is electrically connected with a control unit in the card reader body (5) through a data wire, and the control unit comprises a PLC (programmable logic controller), an A/D (analog/digital) converter and a relay, wherein the A/D converter and the relay are electrically connected with the PLC; the front of protection casing (1) is connected with glass apron (11), just the top of protection casing (1) is provided with hides rain along (3).

2. The entrance guard card reader based on the face recognition is characterized in that sliding rails (10) are symmetrically arranged on two sides of the front surface of the protective cover (1), a plurality of sliding blocks (12) are symmetrically fixed on two sides of the glass cover plate (11), and the glass cover plate (11) moves up and down along the sliding rails (10) through the sliding blocks (12); the glass cover plate is characterized in that a buckle is installed at the top end of the glass cover plate (11), a corresponding clamping ring is arranged on the protective cover (1), and the glass cover plate (11) is connected with the protective cover (1) through the buckle and the clamping ring.

3. The entrance guard card reader based on the face recognition is characterized in that a plurality of illuminating lamps (7) are installed at the top end of the installation chamber (4).

4. The entrance guard card reader based on the face recognition as claimed in claim 1, wherein the card reader body (5) is provided with a face scanning screen (15), and the face scanning screen (15) is electrically connected with a control unit inside the card reader body (5) through a data wire.